S&S® Super Stock® 91cc Cylinder Heads For For S&S® T-Series T2 Complete Engines and 2006 HD® Dyna® Models and All 2007-'16 Models With S&S® 4-1/8" Bore Hot Set Up Kit - Black Wrinkle Powder Harley Softail Big Wheel Kits Installing this 3-5/8" big bore

Installing this 3-5/8" big bore kit will increase the displacement of stock 80" HD® shovelhead engines to 88" using the stock 4-1/4" flywheels

left/brake

1984-1999 Big Twins and S&S® V-Series Engines

Available for 97-13 & 14-up Harley-Davidson FLT Touring Bagger models

S&S® Super Stock® 91cc Cylinder Heads For For S&S® T-Series T2 Complete Engines and 2006 HD® Dyna® Models and All 2007-'16 Models With S&S® 4-1/8" Bore Hot Set Up Kit - Black Wrinkle Powder Harley Softail Big Wheel Kits Installing this 3-5/8" big boreThese S&S Super Stock high performance cylinder heads are designed specifically for S&S T Series T2 long block engines for 2007 '16 HD big twins and 2007 '16 engines with S&S 4 1 4" bore Hot Set Up Kit installed. 2. 000" intake and 1. 605" exhaust valves coupled with S&S ports, supply plenty of air for these big motors. Not machined for S&S compression releases. The manifold mounting surface is machined to stock dimensions, so a special manifold